CVE-2026-7642
pskill9 website-downloader MCP index.ts download_website os command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 2, 2026
- Updated
- May 5, 2026
- Reserved
- May 1, 2026
Description
A vulnerability was detected in pskill9 website-downloader up to 0.1.0. This affects the function download_website of the file src/index.ts of the component MCP Interface. Performing a manipulation of the argument outputPath results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
website-downloaderpskill9 |
|
References
- VDB-360754 | pskill9 website-downloader MCP index.ts download_website os command injectionvdb-entrytechnical-description
- VDB-360754 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #806812 | pskill9 website-downloader Commit 5b399bebad1800ac6df5052b63eaea37117092b6 Command Injectionthird-party-advisory
- https://github.com/pskill9/website-downloader/issues/7issue-tracking
- https://github.com/BruceJqs/public_exp/issues/31exploitissue-tracking
- https://github.com/pskill9/website-downloader/product
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